Last time I checked, 5-engine tractors werent the only thing pulling sleds. There are truck classes too; some of the best are the diesel trucks.Just mod Box5's cummins truck and you got a puller.
Well for those that didn't watch the truck race...
http://www.youtube.com/watch?v=dDBd0CLjOwc&feature=youtube_gdata_player
Busch has anger issues and NASCAR should bench him for the rest of the season.
Yeah. That's why there wasnt a whole lot of content in the game. Lol. Still wish Rockstar would use Texas as a location. Could easily tie in the boarder war and Mexican drug cartels.